/*
 * MODULE  NAME  :
 * PROGRAM NAME  : ipc.h
 * AUTHOR        : HOTMOCHA
 * CREATE  DATE  : 2015-03-05 22:49:02
 * PROGRAM DESC  :
 *
 * HISTORY       :
 *
 */
#ifndef _H_IPC_H_
#define _H_IPC_H_

int sem_create();
int sem_delete(int id);
int sem_up(int id, int val);
int sem_down(int id, int val);
int init_sem(int val);
int init_PV();
int delete_PV(int id);
int sem_P(int id);
int sem_V(int id);

#endif
